#include<stdio.h>
int main()
{
	char a;
	int number = 0;
	int space = 0;
	int letters = 0;
	int other = 0;
	while (a = getchar() && a != '\n')
	{
		if (a >= '0' && a <= '9')
		{
			number++;
		}
		else if (a == ' ')
		{
			space++;
		}
		else if ((a >= 'a' && a <= 'z') || (a >= 'A' && a <= 'Z'))
		{
			letter++;
		}
		else
		{
			other++;
		}

	}
	return 0;











